author: Ulrich Drepper <drepper@redhat.com> 2008-07-23 21:29:42 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2008-07-24 10:47:29 -0700
commit: e38b36f325153eaadd1c2a7abc5762079233e540
parent: 510df2dd482496083e1c3b1a8c9b6afd5fa4c7d7
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 0 deletions
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 3ed4466177a7..08bf558d0408 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -203,6 +203,10 @@ asmlinkage long sys_eventfd2(unsigned int count, int flags)
int fd;
struct eventfd_ctx *ctx;
+ /* Check the EFD_* constants for consistency. */
+ BUILD_BUG_ON(EFD_CLOEXEC != O_CLOEXEC);
+ BUILD_BUG_ON(EFD_NONBLOCK != O_NONBLOCK);
+
if (flags & ~(EFD_CLOEXEC | EFD_NONBLOCK))
return -EINVAL;